* {
    margin:0;
    padding:0;
}
.header {
    height: 100px;
    width: 870px;
    background: #858585;
    color: white;
    margin: 0px auto;
    line-height: 100px;
    padding-left: 30px;
}
.info {
    margin: 0px auto;
    width: 900px;
}
.info h2 {
    width: 150px;
    height: 148px;
    background: #D6D6D6;
    float: left;
    text-align: center;
    line-height: 148px;
    margin-bottom: 2px;
}

.info div {
    width: 728px;
    height: 129px;
    background: white;
    float: left;
    padding-top: 20px;
    padding-left: 20px;
    /* margin-bottom: 2px; */
    border: 2px solid #858585;
    border-left: none;
    border-top: none;
}

/* .margintop + div :nth-child(2n+1){
    font-weight: bold;
} */

h2 + div :nth-child(2n+1) {
    font-weight: bold;
}

.span > p {
    display: inline;
}

/* 相当于加回车 */
.span :nth-child(2n)::after {
    content: "";
    display: block;
}
